Color

#b3d4e5

#b3d4e5
hex#b3d4e5
rgbrgb(179, 212, 229)
hslhsl(200, 49%, 80%)
oklchoklch(0.851 0.042 230.3)
Closest name: Ariel (#aed7ea)Relative luminance 0.6233

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#e5c4b3

#b3e5dd · #b3bbe5

#e5b3d4 · #d4e5b3

Split-complementary

Open in tool →

#e5b3bb · #e5ddb3

#ddb3e5 · #e5c4b3 · #bbe5b3

Contrast

#b3d4e5 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #377da0 as the text (4.56:1)
  • AAA: use #285c76 as the text (7.28:1)
  • AA: or shift the background to #575757 (4.63:1)
  • AAA: or shift the background to #3b3b3b (7.18:1)
Aaon black
13.47:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b3d4e5 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#b3d4e5 reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3d4e5
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b3d4e5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3d4e5-9cb2c4-df4e64-1f232d-e9f1f0?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md